<template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <el-row type="flex" justify="end">
          <el-button size="mini" type="primary" @click="addPerm('0',1)"> <i class="el-icon-plus" /> 新增权限</el-button>
        </el-row>
        <el-table border :data="permList" row-key="id" default-expand-all>
          <el-table-column prop="name" align="center" label="名称" />
          <el-table-column prop="code" align="center" label="标识" />
          <el-table-column prop="description" align="center" label="描述" />
          <el-table-column align="center" label="操作">
            <template #default="{row}">
              <el-button v-if="row.type === 1" type="text" @click="addPerm(row.id,2)">添加</el-button>
              <el-button type="text" @click="editPerm(row.id)">编辑</el-button>
              <el-button type="text" @click="delPerm(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述" prop="description">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermList, delPerm, addPerm, getPermDetail, editPerm } from '@/api/permission'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      permList: [],
      showDialog: false,
      formData: {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      },
      rules: {
        name: [
          { required: true, message: '该项不能为空', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '该项不能为空', trigger: 'blur' }
        ],
        description: [
          { required: true, message: '该项不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermList()
  },
  methods: {
    async getPermList() {
      this.permList = listToTreeData(await getPermList(), '0')
      console.log(this.permList)
    },
    async delPerm(id) {
      // 二次确认
      await this.$confirm('是否删除?')
      // 发请求
      await delPerm(id)
      // 提示用户
      this.$message.success('删除成功')
      // 更新页面
      this.getPermList()
    },
    addPerm(id, type) {
      this.formData.pid = id
      this.formData.type = type
      this.showDialog = true
    },
    async btnOK() {
      // 校验
      await this.$refs.perForm.validate()
      // 发请求
      if (this.formData.id) {
        await editPerm(this.formData)
      } else {
        await addPerm(this.formData)
      }
      // 提醒用户
      this.$message.success('操作成功')
      // 关闭弹窗
      this.showDialog = false
      // 更新页面
      this.getPermList()
    },
    btnCancel() {
      // 清空数据
      this.formData = {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      }
      // 清空报错
      this.$refs.perForm.resetFields()
      // 关闭弹窗
      this.showDialog = false
    },
    async editPerm(id) {
      this.showDialog = true
      this.formData = await getPermDetail(id)
    }
  }
}
</script>

<style>

</style>
